Blood treatment apparatus



FIG. 1 is a perspective view of a dialysis monitor showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a side view thereof, opposite that shown in FIG. 3;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view. 

We claim the ornamental design for a blood treatment apparatus, substantially as shown and described. 